Biwaella
No picture of Biwaella was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Biwaella, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SchubertellidaePBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Foraminifera
- Environment
- marinePBDB, for Fusulinoidea
Time the record covers
At least 15 million years on record.
The record covers at least 298.9 Mya to 283.3 Mya. No occurrence read is dated outside 303.7 Mya to 259.857 Mya.
34 occurrences of Biwaella on record, most of them in the Permian. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
34 occurrences- Carboniferous9%
- Permian91%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
10 formations
- Safetdaron Formation6
- Khoridzhskaya Formation4
- Kamiyozawa Formation3
- Shomaru Formation2
- Zaladu Formation1
- Trogkofel Formation1
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The named rock units Biwaella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 13 occurrences have no formation on record, which is common for older literature.
Biwaella and its relatives
PermianWhere Biwaella and its relatives were recorded in the Permian.
Found in the same rock
145 taxa- Schubertella7 sites
- Diplosphaerina5 sites
- Palaeotextulariidae5 sites
- Quasifusulina cayeuxi5 sites
- Benshiella stabilis4 sites
- Rugosofusulina stabilis stabilis4 sites
- Schubertella kingi4 sites
- Schwagerina edelsteini4 sites
- Boultonia3 sites
- Globivalvulina3 sites
- Misellina (Brevaxina) dyhrenfurthi3 sites
- Ozawainella3 sites
- Palaeotextularia3 sites
- Pseudofusulina3 sites
- Rugosofusulina stabilis longa3 sites
- Schwagerina3 sites
- Sphaeroschwagerina sphaerica3 sites
- Agathammina2 sites
- Chalaroschwagerina globosa2 sites
- Dutkevitchia devexa2 sites
- Endothyra2 sites
- Globivalvulina cyprica2 sites
- Mesoschubertella crassitheca2 sites
- Misellina (Brevaxina) otakiensis2 sites
The Paleobiology Database records 31 sites for Biwaella, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
10 references- Perm' Darvaz-Zaalayskoy zony Pamira: fusulinidy, ammonoidei, stratigrafiya11
- Leven and Shcherbovich, 19788
- Permian foraminifers from the Itsukaichi-Ome area, west Tokyo, Japan6
- Taxonomy, nomenclature, and evolution of the early schubertellid fusulinids3
- Early Permian (Cisuralian) ostracods from Japan: characteristic ostracod assemblage from a seamount of the Panthalassic Ocean1
- Middle–late Asselian (Early Permian) fusulinid fauna from the post-Variscan cover in NW Anatolia (Turkey): Biostratigraphy and geological implications1
- Section of Permian deposits and fusulinids in the Halvan Mountains, Yazd Province, central Iran1
- Gzhelian fusulinids first discovered in central Iran1
- Pennsylvanian-Permian Fusulinaceans of the Big Hatchet Mountains, New Mexico1
- Biostratigraphic subdivision and correlation of uppermost Carboniferous/Lower Permian sediments in the southern Alps: fusulinoidean and conodont faunas from the Carnic Alps (Austria/Italy), Karavanke Mountains (Slovenia), and southern Urals (Russia)1
Each of the 34 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Biwaella was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Biwaella, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSchubertellidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.